About: http://webisa.webdatacommons.org/218663759

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	These cards, which were obtained by US Gis directly from the Reichschancllery immediately after the war, were generally used for greetings, various events including Christmas, birthdays, and other dates.
http://www.w3.org/ns/prov#wasQuotedFrom	invaluable.com